:root {
    --bg: #F3F8FF;
    --white: #FFFFFF;
    --pale: #EAF4FF;
    --pale-gray: #F0F6FC;
    --blue: #0B55B5;
    --blue-deep: #073B86;
    --blue-sport: #126BCB;
    --blue-bright: #1785E8;
    --sky: #55B9F5;
    --highlight: #91D9FF;
    --navy: #10243D;
    --text: #263B52;
    --muted: #667A91;
    --footer: #052B62;
    --border: rgba(11,85,181,.12);
    --shadow: 0 20px 55px rgba(7,59,134,.12);
    --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; line-height: 1.78; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-bright); }
img { max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--highlight); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 10001; top: 8px; left: 8px; transform: translateY(-160%); padding: 8px 12px; border-radius: 8px; background: #fff; color: var(--blue-deep); }
.skip-link:focus { transform: none; }
.page-shell { width: min(1320px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(900px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 88px 0; }
.section-sm { padding: 60px 0; }
.section-white { background: var(--white); }
.section-pale { background: var(--pale); }
.section-deep { background: linear-gradient(135deg, var(--blue-deep), var(--blue-sport)); color: #fff; }
.section-title { margin: 0 0 18px; color: var(--navy); font-size: clamp(28px, 3vw, 42px); line-height: 1.18; }
.section-deep .section-title { color: #fff; }
.section-kicker { margin: 0 0 8px; color: var(--blue); font-size: 14px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.section-deep .section-kicker { color: var(--highlight); }
.lead { max-width: 760px; margin: 0; color: #4f647b; font-size: 18px; }
.section-deep .lead { color: rgba(255,255,255,.82); }
.text-link { display: inline-flex; gap: 8px; align-items: center; font-weight: 800; }
.content-image { display: block; width: 100%; height: auto; object-fit: contain; border-radius: 16px; }
.content-copy p { margin: 0 0 18px; }
.content-copy h2 { margin: 42px 0 14px; color: var(--navy); font-size: clamp(26px, 3vw, 36px); line-height: 1.26; }
.content-copy h3 { margin: 28px 0 10px; color: var(--blue-deep); font-size: 23px; }
.content-copy ul { padding-left: 1.2em; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: rgba(7,59,134,.97); border-bottom: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(14px); }
.header-inner { position: relative; max-width: 1320px; min-height: 72px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; }
.menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.20); border-radius: 10px; background: rgba(255,255,255,.08); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; cursor: pointer; }
.menu-toggle span { width: 25px; height: 2px; display: block; background: #fff; }
.site-logo { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: block; }
.site-logo img { display: block; width: auto; max-width: 150px; max-height: 48px; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 22px; border-radius: 999px; background: linear-gradient(135deg, #55B9F5 0%, #1785E8 45%, #126BCB 100%); color: #fff; font-weight: 800; text-decoration: none; box-shadow: 0 10px 26px rgba(23,133,232,.28); }
.main-btn:hover { color: #fff; transform: translateY(-1px); }
.channel-nav { background: #fff; border-bottom: 1px solid var(--border); }
.channel-inner { max-width: 1320px; margin: 0 auto; padding: 0 20px; display: flex; overflow-x: auto; scrollbar-width: thin; }
.channel-inner a { position: relative; flex: 0 0 auto; padding: 14px 15px 13px; color: #526B86; font-size: 14px; font-weight: 750; }
.channel-inner a::after { content: ''; position: absolute; left: 24%; right: 24%; bottom: 0; height: 3px; border-radius: 99px 99px 0 0; background: transparent; }
.channel-inner a.is-active, .channel-inner a:hover { color: var(--blue); }
.channel-inner a.is-active::after { background: var(--blue); }
.drawer-overlay { position: fixed; inset: 0; z-index: 9998; background: rgba(2,22,48,.55); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer { position: fixed; inset: 0 auto 0 0; z-index: 10000; width: 420px; max-width: 92vw; background: #fff; transform: translateX(-102%); transition: transform .24s ease; overflow-y: auto; box-shadow: 22px 0 55px rgba(0,25,60,.24); }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { min-height: 78px; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.drawer-logo img { max-width: 132px; max-height: 42px; }
.drawer-close { width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 10px; background: var(--pale); color: var(--blue-deep); font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { padding: 18px 20px 36px; }
.drawer-group { padding: 17px 0 14px; border-bottom: 1px solid var(--border); }
.drawer-group:last-child { border-bottom: 0; }
.drawer-group h2 { margin: 0 0 8px; color: var(--blue); font-size: 14px; letter-spacing: .06em; }
.drawer-group a { display: block; padding: 8px 0; color: var(--navy); font-weight: 680; }
.hero-slider { position: relative; max-width: 1320px; margin: 22px auto 0; overflow: hidden; border-radius: 18px; background: var(--blue-deep); box-shadow: 0 20px 50px rgba(7,59,134,.20); }
.hero-slide { display: none; }
.hero-slide.is-active { display: block; }
.hero-slide img { display: block; width: 100%; height: auto; object-fit: contain; }
.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.38); border-radius: 50%; background: rgba(5,43,98,.64); color: #fff; font-size: 25px; cursor: pointer; }
.slider-arrow:hover { background: rgba(11,85,181,.88); }
.slider-prev { left: 16px; }
.slider-next { right: 16px; }
.slider-dots { position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); display: flex; gap: 9px; }
.slider-dot { width: 10px; height: 10px; padding: 0; border: 1px solid rgba(255,255,255,.8); border-radius: 50%; background: rgba(255,255,255,.35); cursor: pointer; }
.slider-dot.is-active { background: #fff; transform: scale(1.16); }
.today-focus { margin-top: 24px; background: var(--footer); color: #fff; }
.focus-grid { display: grid; grid-template-columns: 180px repeat(4, 1fr); gap: 0; align-items: stretch; }
.focus-heading { padding: 26px 22px; display: flex; align-items: center; font-size: 23px; font-weight: 900; background: rgba(0,0,0,.11); }
.focus-item { padding: 22px 20px; border-left: 1px solid rgba(255,255,255,.12); }
.focus-item strong { display: block; color: var(--sky); margin-bottom: 6px; }
.focus-item p { margin: 0 0 7px; color: rgba(255,255,255,.78); font-size: 14px; line-height: 1.65; }
.focus-item a { color: #fff; font-size: 14px; font-weight: 800; }
.editorial-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: 24px; }
.feature-panel { position: relative; min-height: 520px; overflow: hidden; border-radius: var(--radius); background: var(--blue-deep); color: #fff; box-shadow: var(--shadow); }
.feature-panel img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; opacity: .62; }
.feature-panel .panel-copy { position: absolute; inset: auto 0 0; padding: 38px; background: linear-gradient(transparent, rgba(3,34,78,.95)); }
.feature-panel h2 { margin: 0 0 8px; font-size: clamp(32px, 4vw, 48px); }
.feature-panel p { max-width: 620px; margin: 0 0 16px; color: rgba(255,255,255,.82); }
.feature-panel a { color: #fff; font-weight: 850; }
.stack-panels { display: grid; grid-template-rows: 1fr 1fr; gap: 24px; }
.sport-panel { padding: 34px; border-radius: var(--radius); background: linear-gradient(135deg, var(--blue-deep), var(--blue-bright)); color: #fff; min-height: 248px; display: flex; flex-direction: column; justify-content: end; }
.sport-panel:nth-child(2) { background: linear-gradient(135deg, #0B55B5, #55B9F5); }
.sport-panel h2 { margin: 0 0 8px; font-size: 31px; }
.sport-panel p { margin: 0 0 15px; color: rgba(255,255,255,.84); }
.sport-panel a { color: #fff; font-weight: 800; }
.zone-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 30px; }
.zone-item { min-width: 0; background: #fff; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; box-shadow: 0 12px 30px rgba(7,59,134,.06); }
.zone-item img { width: 100%; aspect-ratio: 1.25/1; object-fit: contain; background: #f7fbff; }
.zone-item div { padding: 18px; }
.zone-item h3 { margin: 0 0 7px; color: var(--navy); }
.zone-item p { margin: 0 0 9px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.esports-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px; align-items: stretch; }
.esports-feature { position: relative; overflow: hidden; border-radius: var(--radius); min-height: 520px; background: #062f6d; }
.esports-feature img { width: 100%; height: 100%; object-fit: cover; opacity: .62; }
.esports-feature .panel-copy { position: absolute; inset: auto 0 0; padding: 34px; background: linear-gradient(transparent, rgba(3,28,67,.96)); }
.esports-feature h2 { margin: 0 0 8px; font-size: 38px; }
.esports-feature a { color: #fff; font-weight: 800; }
.entertainment-list { display: grid; gap: 16px; }
.entertainment-item { display: grid; grid-template-columns: 150px 1fr; gap: 18px; align-items: center; padding: 16px; border: 1px solid rgba(255,255,255,.12); border-radius: 15px; background: rgba(255,255,255,.07); }
.entertainment-item img { width: 150px; height: 116px; object-fit: contain; border-radius: 12px; background: rgba(255,255,255,.06); }
.entertainment-item h3 { margin: 0 0 5px; color: #fff; }
.entertainment-item p { margin: 0 0 8px; color: rgba(255,255,255,.76); font-size: 14px; }
.entertainment-item a { color: var(--highlight); font-weight: 800; }
.app-showcase { background: radial-gradient(circle at 25% 30%, rgba(145,217,255,.25), transparent 35%), linear-gradient(135deg, #073B86, #126BCB); color: #fff; }
.app-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: center; }
.app-copy h2 { margin: 0 0 14px; font-size: clamp(38px, 5vw, 58px); line-height: 1.08; }
.app-copy p { color: rgba(255,255,255,.82); font-size: 18px; }
.app-actions { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin-top: 24px; }
.app-actions .text-link { color: #fff; }
.app-visual img { display: block; max-height: 620px; margin-inline: auto; object-fit: contain; }
.activity-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; margin-top: 30px; }
.activity-main { padding: 36px; min-height: 360px; border-radius: var(--radius); background: linear-gradient(135deg, #073B86, #126BCB); color: #fff; display: flex; flex-direction: column; justify-content: end; }
.activity-main h3 { margin: 0 0 8px; font-size: 34px; }
.activity-main p { color: rgba(255,255,255,.84); }
.activity-main a { color: #fff; font-weight: 800; }
.activity-notes { display: grid; gap: 14px; }
.activity-note { padding: 22px; background: #fff; border-left: 4px solid var(--blue-bright); box-shadow: 0 8px 22px rgba(7,59,134,.06); }
.activity-note h3 { margin: 0 0 6px; color: var(--navy); }
.activity-note p { margin: 0; color: var(--muted); }
.news-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; margin-top: 32px; }
.news-feature { padding-right: 40px; border-right: 1px solid var(--border); }
.news-label { color: var(--blue); font-size: 13px; font-weight: 850; letter-spacing: .08em; }
.news-feature h3 { margin: 10px 0 14px; color: var(--navy); font-size: 32px; line-height: 1.25; }
.news-list article { padding: 0 0 18px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.news-list article:last-child { border-bottom: 0; }
.news-list h3 { margin: 4px 0 6px; color: var(--navy); font-size: 20px; }
.news-list p { margin: 0; color: var(--muted); }
.service-split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.service-box { padding: 34px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.service-box:nth-child(2) { background: var(--pale); }
.service-box h2 { margin: 0 0 12px; color: var(--navy); font-size: 31px; }
.service-box ul { margin: 0 0 18px; padding-left: 1.2em; }
.feedback-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 30px; }
.feedback-item { padding: 20px; background: #fff; border-top: 3px solid var(--blue); box-shadow: 0 10px 28px rgba(7,59,134,.06); }
.feedback-item p { margin: 0; color: #40566e; font-size: 15px; }
.faq-list { display: grid; gap: 12px; margin-top: 28px; }
.faq-item { border: 1px solid var(--border); border-radius: 14px; background: #fff; overflow: hidden; }
.faq-question { width: 100%; min-height: 58px; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 0; background: #fff; color: var(--navy); text-align: left; font: inherit; font-weight: 800; cursor: pointer; }
.faq-question::after { content: '+'; color: var(--blue); font-size: 24px; }
.faq-item.is-open .faq-question::after { content: '−'; }
.faq-answer { padding: 0 20px 20px; color: #536980; }
.faq-answer p { margin: 0; }
.responsible-band { background: #eaf4ff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.responsible-band .page-shell { display: grid; grid-template-columns: 180px 1fr auto; gap: 26px; align-items: center; padding-block: 30px; }
.responsible-band strong { color: var(--blue-deep); font-size: 22px; }
.responsible-band p { margin: 0; }
.page-hero { padding: 86px 0 72px; background: radial-gradient(circle at 72% 35%, rgba(85,185,245,.40), transparent 38%), linear-gradient(135deg, #073B86 0%, #0B55B5 32%, #126BCB 68%, #1785E8 100%); color: #fff; }
.page-hero .page-shell { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .72fr); gap: 54px; align-items: center; }
.page-hero.no-image .page-shell { grid-template-columns: 1fr; }
.page-hero h1 { margin: 0 0 14px; font-size: clamp(42px, 5vw, 62px); line-height: 1.08; }
.page-hero p { max-width: 780px; margin: 0; color: rgba(255,255,255,.83); font-size: 19px; }
.page-hero img { display: block; max-height: 390px; width: 100%; object-fit: contain; border-radius: 18px; }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 30px 0 0; }
.topic-card { padding: 26px; background: #fff; border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 10px 28px rgba(7,59,134,.05); }
.topic-card h3 { margin: 0 0 8px; color: var(--navy); }
.topic-card p { margin: 0; color: var(--muted); }
.longform { padding: 76px 0 92px; background: #fff; }
.longform .narrow { font-size: 17px; }
.longform-intro { padding: 24px 28px; margin-bottom: 34px; border-left: 4px solid var(--blue); background: var(--pale); color: #40566d; }
.split-media { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: center; margin: 42px 0; }
.split-media.reverse { grid-template-columns: 1.1fr .9fr; }
.split-media.reverse .media { order: 2; }
.split-media .media img { max-height: 420px; object-fit: contain; }
.notice { padding: 22px 24px; border: 1px solid rgba(11,85,181,.18); background: #f6fbff; border-radius: 14px; }
.notice strong { color: var(--blue-deep); }
.steps { counter-reset: step; display: grid; gap: 14px; margin: 24px 0; }
.step { position: relative; padding: 20px 20px 20px 68px; background: var(--pale-gray); border-radius: 14px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 18px; top: 18px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 900; }
.site-footer { background: var(--footer); color: #fff; padding-bottom: 26px; }
.footer-accent { height: 4px; background: linear-gradient(90deg, var(--blue-bright), var(--sky), var(--blue-sport)); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 44px; padding-top: 54px; padding-bottom: 42px; }
.footer-grid section { display: flex; flex-direction: column; gap: 8px; }
.footer-grid h2 { margin: 0 0 10px; font-size: 17px; color: #fff; }
.footer-grid a { color: rgba(255,255,255,.74); font-size: 14px; }
.footer-grid a:hover { color: var(--highlight); }
.footer-brand img { width: auto; max-width: 150px; max-height: 46px; align-self: flex-start; }
.footer-brand p { margin: 8px 0 0; color: rgba(255,255,255,.68); font-size: 14px; }
.footer-legal { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.62); font-size: 13px; }
.footer-legal p { margin: 4px 0; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1100px) {
    .focus-grid { grid-template-columns: repeat(2, 1fr); }
    .focus-heading { grid-column: 1 / -1; }
    .focus-item { border-left: 0; border-top: 1px solid rgba(255,255,255,.12); }
    .zone-strip { grid-template-columns: repeat(3, 1fr); }
    .feedback-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
    .footer-grid section:last-child { grid-column: 2 / -1; }
}
@media (max-width: 900px) {
    .section { padding: 70px 0; }
    .editorial-grid, .esports-layout, .activity-layout, .news-layout, .service-split, .app-grid, .page-hero .page-shell, .split-media, .split-media.reverse { grid-template-columns: 1fr; }
    .split-media.reverse .media { order: initial; }
    .feature-panel, .feature-panel img, .esports-feature { min-height: 430px; }
    .topic-grid { grid-template-columns: repeat(2, 1fr); }
    .news-feature { padding-right: 0; padding-bottom: 28px; border-right: 0; border-bottom: 1px solid var(--border); }
    .app-visual img { max-height: 480px; }
    .responsible-band .page-shell { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 767px) {
    body { padding-bottom: 68px; }
    .page-shell, .narrow { width: min(100% - 28px, 1320px); }
    .header-inner { min-height: 64px; padding: 0 12px; }
    .menu-toggle { width: 40px; height: 40px; }
    .site-logo img { max-width: 112px; max-height: 38px; }
    .main-btn { min-height: 39px; padding: 0 16px; font-size: 14px; }
    .channel-nav { display: none; }
    .site-drawer { width: min(86vw, 360px); }
    .hero-slider { margin-top: 12px; border-radius: 0; }
    .slider-arrow { width: 40px; height: 40px; }
    .slider-prev { left: 8px; } .slider-next { right: 8px; }
    .focus-grid { grid-template-columns: 1fr; }
    .focus-heading { padding: 20px 16px; }
    .focus-item { padding: 17px 16px; }
    .feature-panel .panel-copy, .esports-feature .panel-copy { padding: 24px; }
    .feature-panel, .feature-panel img, .esports-feature { min-height: 390px; }
    .sport-panel { min-height: 220px; padding: 26px; }
    .zone-strip { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .zone-item div { padding: 14px; }
    .entertainment-item { grid-template-columns: 104px 1fr; padding: 12px; gap: 12px; }
    .entertainment-item img { width: 104px; height: 88px; }
    .feedback-grid { grid-template-columns: 1fr; }
    .topic-grid { grid-template-columns: 1fr; }
    .page-hero { padding: 58px 0 52px; }
    .page-hero h1 { font-size: clamp(34px, 10vw, 42px); }
    .page-hero p { font-size: 16px; }
    .longform { padding: 56px 0 72px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; padding-top: 42px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-grid section:last-child { grid-column: auto; }
    .mobile-bottom-nav { position: fixed; z-index: 9990; left: 0; right: 0; bottom: 0; height: 64px; display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-top: 1px solid var(--border); box-shadow: 0 -8px 28px rgba(7,59,134,.10); }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: #294966; font-size: 12px; font-weight: 750; }
    .mobile-bottom-nav a span { font-size: 18px; line-height: 1; }
    .mobile-bottom-nav a.is-active { color: var(--blue); }
}
@media (max-width: 430px) {
    .site-logo img { max-width: 104px; }
    .header-register { padding-inline: 14px; }
    .slider-arrow { width: 36px; height: 36px; font-size: 20px; }
    .zone-strip { grid-template-columns: 1fr 1fr; }
    .zone-item p { font-size: 13px; }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 375px) {
    .header-inner { padding-inline: 10px; }
    .menu-toggle { width: 38px; height: 38px; }
    .site-logo img { max-width: 96px; max-height: 34px; }
    .header-register { min-height: 38px; padding-inline: 12px; font-size: 13px; }
}